Summary of all ways to extend server side logics in Frappe Framework

[kittiu]

For the monkey patch part, which has a flaw that it is loaded withtout installation.

I think here is the solution as I tested it

How can we override ERPNext core functions?

FYI, you can also use monkey patching with Python. I needed to override erpnext.controllers.taxes_and_totals.calculate_taxes_and_totals. Here is what I did: Create a new module called my_app.my_module and a file inside it called override_calculate_taxes_and_totals.py with a new class like this: from erpnext.controllers import taxes_and_totals class my_app_calculate_taxes_and_totals( taxes_and_totals.calculate_taxes_and_totals ): """Override for calculating taxes and totals in My…